condition	mean	min	max
0 h after light	6.700044999999999	5.76127	7.63882
4 h after light	5.179385	5.17909	5.17968
8 h after light	5.513835	4.6572	6.37047
4 h after dark	10.172699999999999	9.6524	10.693
8 h after dark	8.041485	7.40488	8.67809
12 h after dark	6.113925	5.62821	6.59964